/Engine/Source/Editor/UnrealEd/Classes/Builders/TetrahedronBuilder.h
class UTetrahedronBuilder : public [UEditorBrushBuilder](API\Editor\UnrealEd\Builders\UEditorBrushBuilder)
FName
GroupName
float
Radius
The radius of this sphere
int32
SphereExtrapolation
How many iterations this sphere uses to tessellate its geometry